CVE-2023-26407: 
Adobe Acrobat Reader Continuous vulnerability analysis and mitigation

Adobe Acrobat Reader versions 23.001.20093 (and earlier) and 20.005.30441 (and earlier) are affected by an Improper Input Validation vulnerability identified as CVE-2023-26407. The vulnerability was discovered by AbdulAziz Hariri of Haboob SA and was publicly disclosed on April 12, 2023. This security flaw affects multiple versions of Adobe Acrobat and Acrobat Reader, including both Classic and Continuous releases (Adobe Advisory).

The vulnerability is classified as an Improper Input Validation issue (CWE-20) within the handling of Net.HTTP.request objects. The vulnerability has received a CVSS v3.1 Base Score of 7.8 (HIGH) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. The specific flaw allows attackers to launch an executable file by performing actions in JavaScript (ZDI Advisory, NVD).

If successfully exploited, this vulnerability could result in arbitrary code execution in the context of the current user. The impact severity is rated as HIGH, with potential compromises to confidentiality, integrity, and availability of the affected system (NVD).

Adobe has released security updates to address this vulnerability. Users are advised to update their Adobe Acrobat and Reader installations to the latest versions available through the official Adobe security advisory (Adobe Advisory).